[ELDK] Mount root filesystem from NFS

[Xue Liu]

I mount root filesystem from NFS, and the kernel boot message:

Starting kernel ...

Uncompressing
Linux.................................................................................................
done, booting the kernel.
Linux version 2.6.23.17 (liuxue at liuxue-laptop) (gcc version 3.4.4) #4 Wed
Nov 18 14:25:13 CST 2009
CPU: XScale-PXA270 [69054117] revision 7 (ARMv5TE), cr=0000397f
Machine: Intel HCDDBBVA0 Development Platform (aka Mainstone)
Memory policy: ECC disabled, Data cache writeback
Run Mode clock: 208.00MHz (*16)
Turbo Mode clock: 520.00MHz (*2.5, active)
Memory clock: 208.00MHz (/2)
System bus clock: 208.00MHz
.............................................
Netfilter messages via NETLINK v0.30.
TCP cubic registered
NET: Registered protocol family 1
ieee80211: 802.11 data/management/control stack, git-1.1.13
ieee80211: Copyright (C) 2004-2005 Intel Corporation <
jketreno at linux.intel.com>
XScale iWMMXt coprocessor detected.
eth0: link down
IP-Config: Complete:
      device=eth0, addr=192.168.1.10, mask=255.255.255.0, gw=192.168.1.1,
     host=192.168.1.10, domain=, nis-domain=(none),
     bootserver=192.168.1.102, rootserver=192.168.1.102, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.102
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
Looking up port of RPC 100005/1 on 192.168.1.102
VFS: Mounted root (nfs filesystem).
Freeing init memory: 120K

and stop here,won't open console ?
Why?
My bootcmd is
Kernel command line: console=ttyS0,115200 root=/dev/nfs rw
nfsroot=192.168.1.102:/home/liuxue/ELDK/arm/ ip=192.168.1.10:192
.168.1.102:192.168.1.1:255.255.255.0 init=/sbin/init mem=64M